<http://schema.org/description>
"Sometimes air power just isn&amp;#039;t enough, meaning the military has to send in ground forces to subdue a foe. How much do you know about the military&amp;#039;s ground assault vehicles?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/military-ground-vehicles-quiz11.htm>